Commit 7852adf8 authored by Akinobu Mita's avatar Akinobu Mita Committed by Mauro Carvalho Chehab
Browse files

media: ov7670: support log_status ioctl and event interface 



This adds log_status ioctl and event interface for ov7670's v4l2 controls.

Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 2d18fbc5

drivers/media/i2c/ov7670.c

+5 −1
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/gpio.h>

#include <linux/gpio/consumer.h>

#include <media/v4l2-device.h>

#include <media/v4l2-event.h>

#include <media/v4l2-ctrls.h>

#include <media/v4l2-fwnode.h>

#include <media/v4l2-mediabus.h>
@@ -1651,6 +1652,9 @@ static int ov7670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) 
static const struct v4l2_subdev_core_ops ov7670_core_ops = {

	.reset = ov7670_reset,

	.init = ov7670_init,

	.log_status = v4l2_ctrl_subdev_log_status,

	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,

	.unsubscribe_event = v4l2_event_subdev_unsubscribe,

#ifdef CONFIG_VIDEO_ADV_DEBUG

	.g_register = ov7670_g_register,

	.s_register = ov7670_s_register,
@@ -1773,7 +1777,7 @@ static int ov7670_probe(struct i2c_client *client, 


#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API

	sd->internal_ops = &ov7670_subdev_internal_ops;

	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;

	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;

#endif



	info->clock_speed = 30; /* default: a guess */

CRA Git | Maintained and supported by SUSTech CRA and CCSE